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qid 9548 · physics

Question: Which of these does NOT belong in the family of electromagnetic waves?

  1. Sound
  2. Ultraviolet waves
  3. Infrared waves
  4. Microwaves
  5. X-rays
  6. Gamma rays
  7. Light
  8. Heat waves
  9. Radio waves

Our answer: A. Sound Source quote machine-checked (exact quote)

A machine check confirms the quoted words appear at the source. A person has not yet reviewed these. EARN MARKS as a Human Reviewer

How it was answered

Multi-step solver (maze), replayed by code

card: maze · card sha256 08c4b99f822c242d…

Current source

Wikipedia, "Mechanical wave"

https://en.wikipedia.org/wiki/Mechanical_wave

“Some of the most common examples of mechanical waves are water waves, sound waves, and seismic waves.”

Source quote machine-checked (exact quote)

retrieved 2026-09-18T01:17:53.336Z

page text sha256 03b6085901c224c5… · content sha256 4372e0f95ce51efb…

addendum maze_qid9548_b4_maze_input_ADDENDUM_source_rs20260918T011753Z · sha256 985f524ed9e4f2ff… · replaces the version below, addendum sha256 a8413476286fd5cf…

Earlier version (superseded)

No public source has been found for this card yet (3 places checked internally).

addendum maze_qid9548_b4_maze_input_ADDENDUM_source · sha256 a8413476286fd5cf…

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